;(function() {
  'use strict'

  describe('Mouse controls - draggableRange Horizontal', function() {
    var helper, RzSliderOptions, $rootScope, $timeout

    beforeEach(module('test-helper'))

    beforeEach(inject(function(
      TestHelper,
      _RzSliderOptions_,
      _$rootScope_,
      _$timeout_
    ) {
      helper = TestHelper
      RzSliderOptions = _RzSliderOptions_
      $rootScope = _$rootScope_
      $timeout = _$timeout_
    }))

    afterEach(function() {
      helper.clean()
    })

    beforeEach(function() {
      var sliderConf = {
        min: 40,
        max: 60,
        options: {
          floor: 0,
          ceil: 100,
          draggableRange: true,
        },
      }
      helper.createRangeSlider(sliderConf)
    })
    afterEach(function() {
      // to clean document listener
      helper.fireMouseup()
    })

    it('should handle click and drag on minH correctly when mouse is on the middle', function() {
      sinon.spy(helper.slider, 'positionTrackingHandle')
      sinon.spy(helper.slider, 'callOnChange')
      var event = helper.fireMousedown(helper.slider.minH, 0)
      var expectedValue = 50
      helper.moveMouseToValue(expectedValue)
      expect(helper.scope.slider.min).to.equal(expectedValue)
      expect(helper.slider.positionTrackingHandle.callCount).to.equal(1)
      expect(helper.slider.callOnChange.callCount).to.equal(1)
    })

    it('should handle click and drag on maxH correctly when mouse is on the middle', function() {
      sinon.spy(helper.slider, 'positionTrackingHandle')
      sinon.spy(helper.slider, 'callOnChange')
      var event = helper.fireMousedown(helper.slider.maxH, 0)
      var expectedValue = 50
      helper.moveMouseToValue(expectedValue)
      expect(helper.scope.slider.max).to.equal(expectedValue)
      expect(helper.slider.positionTrackingHandle.callCount).to.equal(1)
      expect(helper.slider.callOnChange.callCount).to.equal(1)
    })

    it('should handle click and drag on minH and switch min/max if needed', function() {
      var event = helper.fireMousedown(helper.slider.minH, 0)
      var expectedValue = 80
      helper.moveMouseToValue(expectedValue)

      expect(helper.scope.slider.min).to.equal(60)
      expect(helper.scope.slider.max).to.equal(80)
    })

    it('should handle click and drag on maxH and switch min/max if needed', function() {
      var event = helper.fireMousedown(helper.slider.maxH, 0)
      var expectedValue = 20
      helper.moveMouseToValue(expectedValue)

      expect(helper.scope.slider.min).to.equal(20)
      expect(helper.scope.slider.max).to.equal(40)
    })

    it('should handle click on fullbar and move minH when click pos is nearer to minH', function() {
      sinon.spy(helper.slider, 'positionTrackingHandle')
      sinon.spy(helper.slider, 'callOnStart')
      sinon.spy(helper.slider, 'callOnChange')
      sinon.spy(helper.slider, 'focusElement')

      var expectedValue = 10,
        position = helper.getMousePosition(expectedValue)

      var event = helper.fireMousedown(helper.slider.fullBar, position)

      expect(helper.scope.slider.min).to.equal(expectedValue)
      expect(helper.slider.tracking).to.equal('lowValue')
      helper.slider.focusElement.calledWith(helper.slider.minH).should.be.true
      expect(helper.slider.positionTrackingHandle.callCount).to.equal(1)
      expect(helper.slider.callOnStart.callCount).to.equal(1)
      expect(helper.slider.callOnChange.callCount).to.equal(1)
    })

    it('should handle click on fullbar and move maxH when click pos is nearer to maxH', function() {
      sinon.spy(helper.slider, 'positionTrackingHandle')
      sinon.spy(helper.slider, 'callOnStart')
      sinon.spy(helper.slider, 'callOnChange')
      sinon.spy(helper.slider, 'focusElement')

      var expectedValue = 90,
        position = helper.getMousePosition(expectedValue)

      var event = helper.fireMousedown(helper.slider.fullBar, position)

      expect(helper.scope.slider.max).to.equal(expectedValue)
      expect(helper.slider.tracking).to.equal('highValue')
      helper.slider.focusElement.calledWith(helper.slider.maxH).should.be.true
      expect(helper.slider.positionTrackingHandle.callCount).to.equal(1)
      expect(helper.slider.callOnStart.callCount).to.equal(1)
      expect(helper.slider.callOnChange.callCount).to.equal(1)
    })

    it('should handle click on selbar and move whole range when moved within slider range', function() {
      sinon.spy(helper.slider, 'positionTrackingBar')
      sinon.spy(helper.slider, 'callOnStart')
      sinon.spy(helper.slider, 'callOnChange')
      sinon.spy(helper.slider, 'focusElement')

      helper.fireMousedown(helper.slider.selBar, 0)

      var moveValue = 10,
        position = helper.slider.valueToPosition(moveValue)
      helper.fireMousemove(position)

      expect(helper.scope.slider.min).to.equal(50)
      expect(helper.scope.slider.max).to.equal(70)
      expect(helper.slider.tracking).to.equal('lowValue')
      helper.slider.focusElement.calledWith(helper.slider.minH).should.be.true
      expect(helper.slider.positionTrackingBar.callCount).to.equal(2)
      expect(helper.slider.callOnStart.callCount).to.equal(1)
      expect(helper.slider.callOnChange.callCount).to.equal(2)
    })

    it('should handle click on selbar and move move range when near 0 and moved left', function() {
      helper.scope.slider.min = 10
      helper.scope.$digest()

      helper.fireMousedown(helper.slider.selBar, 0)
      helper.fireMousemove(-1000)

      expect(helper.scope.slider.min).to.equal(0)
      expect(helper.scope.slider.max).to.equal(50)
      expect(helper.slider.tracking).to.equal('lowValue')
    })

    it("should handle click on selbar and don't move range when already at 0 and moved left", function() {
      helper.scope.slider.min = 0
      helper.scope.$digest()

      helper.fireMousedown(helper.slider.selBar, 0)
      helper.fireMousemove(-100)

      expect(helper.scope.slider.min).to.equal(0)
      expect(helper.scope.slider.max).to.equal(60)
      expect(helper.slider.tracking).to.equal('lowValue')
    })

    it('should handle click on selbar and move move range when near max and moved right', function() {
      helper.scope.slider.max = 90
      helper.scope.$digest()

      helper.fireMousedown(helper.slider.selBar, 0)
      helper.fireMousemove(helper.slider.maxPos)

      expect(helper.scope.slider.min).to.equal(50)
      expect(helper.scope.slider.max).to.equal(100)
      expect(helper.slider.tracking).to.equal('lowValue')
    })

    it("should handle click on selbar and don't move range when already at max and moved right", function() {
      helper.scope.slider.max = 100
      helper.scope.$digest()

      helper.fireMousedown(helper.slider.selBar, 0)
      helper.fireMousemove(helper.slider.maxPos)

      expect(helper.scope.slider.min).to.equal(40)
      expect(helper.scope.slider.max).to.equal(100)
      expect(helper.slider.tracking).to.equal('lowValue')
    })

    it('should a working positionTrackingBar', function() {
      var newMin = 50,
        newMax = 90,
        minposition = Math.round(helper.slider.valueToPosition(newMin)),
        maxposition = Math.round(helper.slider.valueToPosition(newMax))
      helper.slider.positionTrackingBar(
        newMin,
        newMax,
        minposition,
        maxposition
      )

      expect(helper.scope.slider.min).to.equal(50)
      expect(helper.scope.slider.max).to.equal(90)
      expect(helper.slider.minH.css('left')).to.equal(minposition + 'px')
      expect(helper.slider.maxH.css('left')).to.equal(maxposition + 'px')
    })

    it('should respect minLimit option', function() {
      helper.scope.slider.options.minLimit = 20
      helper.scope.$digest()

      helper.fireMousedown(helper.slider.selBar, 0)
      helper.fireMousemove(-1000)

      expect(helper.scope.slider.min).to.equal(20)
      expect(helper.scope.slider.max).to.equal(40)
    })

    it('should respect maxLimit option', function() {
      helper.scope.slider.options.maxLimit = 80
      helper.scope.$digest()

      helper.fireMousedown(helper.slider.selBar, 0)
      helper.fireMousemove(helper.slider.maxPos)

      expect(helper.scope.slider.min).to.equal(60)
      expect(helper.scope.slider.max).to.equal(80)
    })
  })

  describe('Right to left Mouse controls - draggableRange Horizontal', function() {
    var helper, RzSliderOptions, $rootScope, $timeout

    beforeEach(module('test-helper'))

    beforeEach(inject(function(
      TestHelper,
      _RzSliderOptions_,
      _$rootScope_,
      _$timeout_
    ) {
      helper = TestHelper
      RzSliderOptions = _RzSliderOptions_
      $rootScope = _$rootScope_
      $timeout = _$timeout_
    }))

    afterEach(function() {
      helper.clean()
    })

    beforeEach(function() {
      var sliderConf = {
        min: 40,
        max: 60,
        options: {
          floor: 0,
          ceil: 100,
          draggableRange: true,
          rightToLeft: true,
        },
      }
      helper.createRangeSlider(sliderConf)
    })
    afterEach(function() {
      // to clean document listener
      helper.fireMouseup()
    })

    it('should handle click and drag on minH correctly when mouse is on the middle', function() {
      sinon.spy(helper.slider, 'positionTrackingHandle')
      sinon.spy(helper.slider, 'callOnChange')
      var event = helper.fireMousedown(helper.slider.minH, 0)
      var expectedValue = 50,
        position = helper.getMousePosition(expectedValue)
      helper.fireMousemove(position)
      expect(helper.scope.slider.min).to.equal(expectedValue)
      expect(helper.slider.positionTrackingHandle.callCount).to.equal(1)
      expect(helper.slider.callOnChange.callCount).to.equal(1)
    })

    it('should handle click and drag on maxH correctly when mouse is on the middle', function() {
      sinon.spy(helper.slider, 'positionTrackingHandle')
      sinon.spy(helper.slider, 'callOnChange')
      var event = helper.fireMousedown(helper.slider.maxH, 0)
      var expectedValue = 50,
        position = helper.getMousePosition(expectedValue)
      helper.fireMousemove(position)
      expect(helper.scope.slider.max).to.equal(expectedValue)
      expect(helper.slider.positionTrackingHandle.callCount).to.equal(1)
      expect(helper.slider.callOnChange.callCount).to.equal(1)
    })

    it('should handle click and drag on minH and switch min/max if needed', function() {
      var event = helper.fireMousedown(helper.slider.minH, 0)
      var expectedValue = 80,
        position = helper.getMousePosition(expectedValue)
      helper.fireMousemove(position)

      expect(helper.scope.slider.min).to.equal(60)
      expect(helper.scope.slider.max).to.equal(80)
    })

    it('should handle click and drag on maxH and switch min/max if needed', function() {
      var event = helper.fireMousedown(helper.slider.maxH, 0)
      var expectedValue = 20,
        position = helper.getMousePosition(expectedValue)
      helper.fireMousemove(position)

      expect(helper.scope.slider.min).to.equal(20)
      expect(helper.scope.slider.max).to.equal(40)
    })

    it('should handle click on fullbar and move minH when click pos is nearer to minH', function() {
      sinon.spy(helper.slider, 'positionTrackingHandle')
      sinon.spy(helper.slider, 'callOnStart')
      sinon.spy(helper.slider, 'callOnChange')
      sinon.spy(helper.slider, 'focusElement')

      var expectedValue = 10,
        position = helper.getMousePosition(expectedValue)

      var event = helper.fireMousedown(helper.slider.fullBar, position)

      expect(helper.scope.slider.min).to.equal(expectedValue)
      expect(helper.slider.tracking).to.equal('lowValue')
      helper.slider.focusElement.calledWith(helper.slider.minH).should.be.true
      expect(helper.slider.positionTrackingHandle.callCount).to.equal(1)
      expect(helper.slider.callOnStart.callCount).to.equal(1)
      expect(helper.slider.callOnChange.callCount).to.equal(1)
    })

    it('should handle click on fullbar and move maxH when click pos is nearer to maxH', function() {
      sinon.spy(helper.slider, 'positionTrackingHandle')
      sinon.spy(helper.slider, 'callOnStart')
      sinon.spy(helper.slider, 'callOnChange')
      sinon.spy(helper.slider, 'focusElement')

      var expectedValue = 90,
        position = helper.getMousePosition(expectedValue)

      var event = helper.fireMousedown(helper.slider.fullBar, position)

      expect(helper.scope.slider.max).to.equal(expectedValue)
      expect(helper.slider.tracking).to.equal('highValue')
      helper.slider.focusElement.calledWith(helper.slider.maxH).should.be.true
      expect(helper.slider.positionTrackingHandle.callCount).to.equal(1)
      expect(helper.slider.callOnStart.callCount).to.equal(1)
      expect(helper.slider.callOnChange.callCount).to.equal(1)
    })

    it('should handle click on selbar and move whole range when moved within slider range', function() {
      sinon.spy(helper.slider, 'positionTrackingBar')
      sinon.spy(helper.slider, 'callOnStart')
      sinon.spy(helper.slider, 'callOnChange')
      sinon.spy(helper.slider, 'focusElement')

      helper.fireMousedown(helper.slider.selBar, 0)

      var moveValue = 10,
        position =
          helper.slider.maxPos - helper.slider.valueToPosition(moveValue)
      helper.fireMousemove(position)

      expect(helper.scope.slider.min).to.equal(30)
      expect(helper.scope.slider.max).to.equal(50)
      expect(helper.slider.tracking).to.equal('highValue')
      helper.slider.focusElement.calledWith(helper.slider.maxH).should.be.true
      expect(helper.slider.positionTrackingBar.callCount).to.equal(2)
      expect(helper.slider.callOnStart.callCount).to.equal(1)
      expect(helper.slider.callOnChange.callCount).to.equal(2)
    })

    it('should handle click on selbar and move move range when near 0 and moved right', function() {
      helper.scope.slider.min = 10
      helper.scope.$digest()

      helper.fireMousedown(helper.slider.selBar, 0)
      helper.fireMousemove(1000)

      expect(helper.scope.slider.min).to.equal(0)
      expect(helper.scope.slider.max).to.equal(50)
      expect(helper.slider.tracking).to.equal('highValue')
    })

    it("should handle click on selbar and don't move range when already at 0 and moved right", function() {
      helper.scope.slider.min = 0
      helper.scope.$digest()

      helper.fireMousedown(helper.slider.selBar, 0)
      helper.fireMousemove(100)

      expect(helper.scope.slider.min).to.equal(0)
      expect(helper.scope.slider.max).to.equal(60)
      expect(helper.slider.tracking).to.equal('highValue')
    })

    it('should handle click on selbar and move range when near max and moved left', function() {
      helper.scope.slider.max = 90
      helper.scope.$digest()

      helper.fireMousedown(helper.slider.selBar, 0)
      helper.fireMousemove(-1000)

      expect(helper.scope.slider.min).to.equal(50)
      expect(helper.scope.slider.max).to.equal(100)
      expect(helper.slider.tracking).to.equal('highValue')
    })

    it("should handle click on selbar and don't move range when already at max and moved left", function() {
      helper.scope.slider.max = 100
      helper.scope.$digest()

      helper.fireMousedown(helper.slider.selBar, 0)
      helper.fireMousemove(-1000)

      expect(helper.scope.slider.min).to.equal(40)
      expect(helper.scope.slider.max).to.equal(100)
      expect(helper.slider.tracking).to.equal('highValue')
    })

    it('should a working positionTrackingBar', function() {
      var newMin = 50,
        newMax = 90,
        minposition = Math.round(helper.slider.valueToPosition(newMin)),
        maxposition = Math.round(helper.slider.valueToPosition(newMax))
      helper.slider.positionTrackingBar(
        newMin,
        newMax,
        minposition,
        maxposition
      )

      expect(helper.scope.slider.min).to.equal(50)
      expect(helper.scope.slider.max).to.equal(90)
      expect(helper.slider.minH.css('left')).to.equal(minposition + 'px')
      expect(helper.slider.maxH.css('left')).to.equal(maxposition + 'px')
    })
  })
})()
